OBD-II code · Powertrain (generic)
P0EF1 Battery Charger Coupler Unlock Disabled
The battery charger coupler unlock is disabled - safety condition prevents unlocking. HV active or charging in progress.
Is it safe to drive with P0EF1?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyHV system still active
- PossibleCharge session not terminated
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.1–1 h
- Emissions test
- Usually unaffected
- Parts involved
- Battery Charger Coupler Lock, Bms
Related codes
- P0EEEHybrid/EV Battery Discharge Circuit Performance
- P0EEFBattery Charger Coupler Temperature B Too High
- P0EF0Drive Motor A Control Module Overtemperature
- P0EF2Drive Motor C Temperature Sensor Circuit
- P0EF3Drive Motor C Temperature Sensor Circuit Range/Performance
- P0EF4Drive Motor C Temperature Sensor Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.